# A tibble: 6 × 6
age sex bmi smoker region charges
<dbl> <chr> <dbl> <chr> <chr> <dbl>
1 19 female 27.9 yes southwest 16885.
2 33 male 22.7 no northwest 21984.
3 32 male 28.9 no northwest 3867.
4 31 female 25.7 no southeast 3757.
5 60 female 25.8 no northwest 28923.
6 25 male 26.2 no northeast 2721.